50005000053 has 16 divisors (see below), whose sum is σ = 74469350400. Its totient is φ = 33162125760.

The previous prime is 50005000049. The next prime is 50005000061. The reversal of 50005000053 is 35000050005.

It is not a de Polignac number, because 50005000053 - 2² = 50005000049 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50005000453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4843108 + ... + 4853421.

It is an arithmetic number, because the mean of its divisors is an integer number (4654334400).

Almost surely, 2^50005000053 is an apocalyptic number.

It is an amenable number.

50005000053 is a deficient number, since it is larger than the sum of its proper divisors (24464350347).

50005000053 is a wasteful number, since it uses less digits than its factorization.

50005000053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9696729 (or 9696723 counting only the distinct ones).

The product of its (nonzero) digits is 375, while the sum is 18.

Adding to 50005000053 its reverse (35000050005), we get a palindrome (85005050058).

The spelling of 50005000053 in words is "fifty billion, five million, fifty-three", and thus it is an aban number and an uban number.